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Project Name Centralized Hub Center Billing System
Employer Dishnet DSL Ltd.
Duration 2 months (Sep 2001 To Oct 2002)
Languages, tools, libraries Visual Basic 6.0, Windows Socket, PCMCOM1.0, MS-Access.
Platforms Windows (all)
Architecture Client / Server
Protocols TCP/IP
Scope A Centralized Billing System for a chain of Cyber Cafes (Dishnet DSL Hub Center).
ˇ Windows Client/Server Application.
ˇ Server console keeps track of all clients and their status.
ˇ The client application allows one to use the PC only after valid authentication.
ˇ The request from all clients are routed to the server present in the Café which in turn updates the centralized server located remotely at any part of the country.
Role Senior Software Engineer
Responsibilities ˇ Develop a centralize Server in VB which displays all its clients status in a single console.
ˇ Develop client in VB, which will protect hub center machines from using it. User has to enter a valid user name and password. Client will be sending this packet to Hub Center server, which accordingly send it to a centralized Portal Infranet billing system located somewhere (centralized in country) and authenticate & bill accordingly.
ˇ If client gets authenticated properly, then unlock the client and allow user to use the machine (surfing, gaming, etc).
ˇ Client & server uses TCP/IP protocol to communicates with each other. Server uses PCMCOM APIs to communicate with centralized Portal Infranet Server.

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